create core package

2015-02-24 11:18:35 +02:00
parent 0e4b743b82
commit 70b25d0f95
1098 changed files with 169545 additions and 0 deletions
@@ -0,0 +1,174 @@
+#!/usr/bin/python
+# -*- coding: utf-8 -*-
+
+import os
+import string
+import subprocess
+
+# Translations
+
+MSG_HOSTNAME = {
+    "en": "Hostname contains invalid characters: '%s'",
+    "tr": "Makine ismi geçersiz karakterler içeriyor: '%s'",
+    "fr": "Le nom d'hôte contient des caractères invalides: '%s'",
+    "nl": "Hostnaam bevat ongeldige lettertekens: '%s'",
+}
+
+# Translations End
+
+HEADER_DEFAULT = """# Default DNS settings
+#
+"""
+
+HEADER_DYNAMIC = """# This file is automatically generated by COMAR
+# Use network-manager to set default DNS settings or edit "resolv.default.conf"
+#
+# Bu dosya COMAR tarafından otomatik olarak üretilir.
+# Öntanımlı DNS ayalarını değiştirmek için network-manager uygulamasını kullanın
+# veya "resolv.default.conf" dosyasını düzenleyin.
+#
+"""
+
+MAX_SERVERS = 3
+
+HOST_CHARS = string.ascii_letters + string.digits + '.' + '_' + '-'
+NAME_PATH = "/etc/env.d/01hostname"
+CMD_ENV = "/sbin/update-environment"
+HOSTS_PATH = "/etc/hosts"
+
+RESOLV_USER = "/etc/resolv.default.conf"
+RESOLV_PISILINUX = "/usr/share/baselayout/resolv.conf"
+
+def getSearchDomain():
+    if not os.access(RESOLV_USER, os.R_OK):
+        return None
+    for line in file(RESOLV_USER):
+        line = line.strip()
+        if line.startswith("search"):
+            return line.split()[1]
+    return None
+
+def getPisiLinuxNameServers():
+    servers = []
+    if not os.access(RESOLV_PISILINUX, os.R_OK):
+        return servers
+    for line in file(RESOLV_PISILINUX):
+        line = line.strip()
+        if line.startswith("nameserver"):
+            ip = line.split()[1]
+            if ip not in servers:
+                servers.append(ip)
+    return servers
+
+# Network.Stack methods
+
+def getNameServers():
+    servers = []
+    if not os.access(RESOLV_USER, os.R_OK):
+        return servers
+    for line in file(RESOLV_USER):
+        line = line.strip()
+        if line.startswith("nameserver"):
+            ip = line.split()[1]
+            if ip not in servers:
+                servers.append(ip)
+    return servers
+
+def setNameServers(nameservers, searchdomain):
+    f = file("/etc/resolv.default.conf", "w")
+    f.write(HEADER_DEFAULT)
+
+    for server in nameservers:
+        f.write("nameserver %s\n" % server)
+
+    if searchdomain:
+        f.write("searchdomain %s\n" % searchdomain)
+
+    f.close()
+
+def useNameServers(nameservers, searchdomain):
+    # Append default name servers
+    nameservers.extend(getNameServers())
+    nameservers.extend(getPisiLinuxNameServers())
+
+    servers = []
+    for server in nameservers:
+        if server not in servers:
+            servers.append(server)
+
+    f = file("/etc/resolv.conf", "w")
+    f.write(HEADER_DYNAMIC)
+
+    for server in servers[:MAX_SERVERS]:
+        f.write("nameserver %s\n" % server)
+
+    if searchdomain:
+        f.write("search %s\n" % searchdomain)
+    elif getSearchDomain():
+        f.write("search %s\n" % getSearchDomain())
+
+    f.close()
+
+def registerNameServers(iface, nameservers, searchdomain):
+    useNameServers(nameservers, searchdomain)
+
+def unregisterNameServers(iface, nameservers, searchdomain):
+    # Remove nameservers from list
+    nameservers = getNameServers()
+    for server in nameservers:
+        try:
+            nameservers.remove(server)
+        except ValueError:
+            pass
+    # Set search domain to "" if it's active one
+    if searchdomain == getSearchDomain():
+        searchdomain = ""
+    useNameServers(nameservers, searchdomain)
+
+def flushNameCache():
+    pass
+
+def getHostName():
+    cmd = subprocess.Popen(["/usr/bin/hostname"], stdout=subprocess.PIPE, stderr=subprocess.PIPE)
+    a = cmd.communicate()
+    if a[1] == "":
+        return a[0].rstrip("\n")
+    return ""
+
+def setHostName(hostname):
+    if not hostname:
+        return
+    invalid = filter(lambda x: not x in HOST_CHARS, hostname)
+    if len(invalid) > 0:
+        fail(_(MSG_HOSTNAME) % ("".join(invalid)))
+
+    # hostname
+    if os.path.exists(NAME_PATH):
+        import re
+        f = file(NAME_PATH)
+        data = f.read()
+        f.close()
+        data = re.sub('HOSTNAME="(.*)"', 'HOSTNAME="%s"' % hostname, data)
+    else:
+        data = 'HOSTNAME="%s"\n' % hostname
+    f = file(NAME_PATH, "w")
+    f.write(data)
+    f.close()
+
+    # hosts
+    f = file(HOSTS_PATH)
+    data = f.readlines()
+    f.close()
+    f = file(HOSTS_PATH, "w")
+    flag = 1
+    for line in data:
+        if line.startswith("127.0.0.1"):
+            line = "127.0.0.1 localhost %s\n" % hostname
+            flag = 0
+        f.write(line)
+    if flag:
+        f.write("127.0.0.1 localhost %s\n" % hostname)
+    f.close()
+
+    # update environment
+    os.system(CMD_ENV)